  .font-size(@size) when(@size >10px){
    font-size:@size;
  }
   .font-size(@size) when(@size <10px),(@size =10px){
    font-size:@size;
    -webkit-text-size-adjust:none;
  }
  .sameHLH(@size){
    height: @size;
    line-height: @size;
  }

  .inline-block(){
    display: inline-block;
    *display:inline;
    *zoom:1;
  }


  .border-radius (@radius: 5px) {
    border-radius: @radius;
    -webkit-border-radius: @radius;
    -moz-border-radius: @radius;
  }

  .gradient(@start,@end){
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorStr='@{start}', EndColorStr='@{end}')";
    filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='@{start}', endColorstr='@{end}');
    background-image: -moz-linear-gradient(top, @start, @end);
    background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0, @start),color-stop(1, @end));
    background-repeat:no-repeat;
  }